| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $8.59 | 4.502% | $8.9767 | $8.98 | $9.00 | $9.00 |
| Purchase #2 | $210.48 | 9.351% | $230.162 | $230.16 | $230.15 | $230.20 |
| Purchase #3 | $51.64 | 5.250% | $54.3511 | $54.35 | $54.35 | $54.40 |
| Purchase #4 | $49.70 | 12.249% | $55.7878 | $55.79 | $55.80 | $55.80 |
| Purchase #5 | $44.56 | 3.152% | $45.9645 | $45.96 | $45.95 | $46.00 |
| Purchase #6 | $89.31 | 8.496% | $96.8978 | $96.90 | $96.90 | $96.90 |
| Purchase #7 | $207.85 | 13.843% | $236.6227 | $236.62 | $236.60 | $236.60 |
| 7 purchase totals = | $662.13 | $728.7626 | $728.76 | $728.75 | $728.90 | |